Average income of 450 families in group A is $3600 and 950 families in group B is $2700. (a) From the list below, select

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Average income of 450 families in group A is $3600 and 950 families in group B is $2700. (a) From the list below, select

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Average Income Of 450 Families In Group A Is 3600 And 950 Families In Group B Is 2700 A From The List Below Select 1
Average Income Of 450 Families In Group A Is 3600 And 950 Families In Group B Is 2700 A From The List Below Select 1 (17.64 KiB) Viewed 26 times
Average income of 450 families in group A is $3600 and 950 families in group B is $2700. (a) From the list below, select a formula to compute combined average of all 1400 families. Nz+N₂2 M+₂ #1+32 N₁2+ N₂1 M₁+№₂ (b) Identify the variables used in the formula. N₁ N₂ = x1 = $ 72 = $ (c) Find the average income of all 1400 families. Answer = $
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